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2236 = 221343
BaseRepresentation
bin100010111100
310001211
4202330
532421
614204
76343
oct4274
93054
102236
111753
121364
131030
14b5a
159e1
hex8bc

2236 has 12 divisors (see below), whose sum is σ = 4312. Its totient is φ = 1008.

The previous prime is 2221. The next prime is 2237. The reversal of 2236 is 6322.

Adding to 2236 its reverse (6322), we get a palindrome (8558).

2236 = T13 + T14 + ... + T24.

2236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (13) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a plaindrome in base 10 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 73.

2236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2236 is a deficient number, since it is larger than the sum of its proper divisors (2076).

2236 is a wasteful number, since it uses less digits than its factorization.

2236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 58 counting only the distinct ones).

The product of its digits is 72, while the sum is 13.

The square root of 2236 is about 47.2863616701. The cubic root of 2236 is about 13.0764723472.

The spelling of 2236 in words is "two thousand, two hundred thirty-six".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236